40916515 has 8 divisors (see below), whose sum is σ = 49139280. Its totient is φ = 32706912.

The previous prime is 40916453. The next prime is 40916527. The reversal of 40916515 is 51561904.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 40916515 - 2⁹ = 40916003 is a prime.

It is a super-2 number, since 2×40916515² = 3348322399490450, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5881 + ... + 10789.

It is an arithmetic number, because the mean of its divisors is an integer number (6142410).

Almost surely, 2^40916515 is an apocalyptic number.

40916515 is a deficient number, since it is larger than the sum of its proper divisors (8222765).

40916515 is a wasteful number, since it uses less digits than its factorization.

40916515 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6581.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 40916515 is about 6396.6018322231. The cubic root of 40916515 is about 344.5875207623.

The spelling of 40916515 in words is "forty million, nine hundred sixteen thousand, five hundred fifteen".